Ferns of the vicinity of New York : being descriptions of the fern-plants growing naturally within a hundred miles of Manhattan Island, with notes - Small, John Kunkel, 1869-1938 (New York : Dover Pub. Inc., 1975)
Reprint of the 1935 ed. published by Science Press, Lancaster, Pa.
Includes index
Keywords: Ferns -- New York (State) -- Identification; Ferns -- Middle Atlantic States -- Identification